This guide will be discussing the Nissan massive Air flow (MAF) sensor, a typical problem v Nissan MAF, just how to diagnose it, replace it and also carry MAF relearn procedure. 


This is a list of common symptoms girlfriend will an alert when your Nissan MAF sensor fails. 

Check engine irradiate onNissan is difficult to start. Engine stalls quickly after startingThe engine runs unusually skinny or rich, idling.Vehicle idles come high or low.Nissan hesitates once under load.The auto hesitates and also jerks during acceleration.High fuel consumption, poor MPG.

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How come Diagnose Nissan MAF Sensor Problems

To diagnose the Nissan MAF sensor, girlfriend will must read the fault codes stored in the Engine manage Unit (ECU).

For this step, girlfriend will need an OBD2 scanner.

Locate the diagnostic port under the dashboard ~ above the driver"s side. 


Plug your diagnostic scanner in this port. Turn ~ above the ignition yet do not start the engine. 


Allow your scanner to turn on and communicate with the ECU. 


Select read Codes native the key menu. 

Fault codes such as P0171 system Too lean (Bank 1), P0174 device Too lean (Bank 2), and P0101. Dirty, obstructed, or faulty mass air flow sensor. Write down this codes research them to find out what each password means. 

How to change Nissan MAF Sensor

Replacing the MAF sensor top top a Nissan automobile is really easy. 

What you will certainly needProcedurePull the hood relax under the dashboard and also open the hood of her Nissan. 

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Locate a mass airflow sensor in the engine bay. Nissan MAF sensor is located right alongside the engine wait filter housing, generally on the driver"s side. 



Unplug the electrical connector from her Nissan mass air flow sensor. 
Watch the following video on exactly how to remove the air filter crate to accessibility the MAF sensor. 

Remove the screws that hold the mass air flow sensor in place. 

Install the new MAF on your Nissan. Tighten the screws so that they are secure and also tight. Plug the electrical connector till it locks in place. 
A defective Nissan search mass air flow sensor could make your car an overwhelming to start.Your ECU provides the mass air flow sensor entry to recognize the fuel ratio that the injectors require to deliver to the engine.

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If your inspect engine light is tho on, use an OBD2 scanner to clear any stored password in the ECU. 

How to Clean Nissan MAF Sensor

Cleaning the MAF sensor ~ above a Nissan is easy and also takes much less than ten minutes. 

 Pull the hood release and open the hood. Locate the MAF sensor beside the engine waiting filter housing. Unplug the mass air circulation sensor electric connector. Remove the 2 screws that organize the MAF sensor secure and remove the MAF sensor. Allow the MAF sensor come dry and reinstall. 


Nissan"s mass airflow sensor sends a voltage to the powertrain regulate module (PCM). The warm wire sensors commonly have one operating selection of 0 - 5 volts.